Shaft Cement Kiln Us Patent

US3402225A - Method of preparing vertical shaft kiln feed ...

US3402225A US58500866A US3402225A US 3402225 A US3402225 A US 3402225A US 58500866 A US58500866 A US 58500866A US 3402225 A US3402225 A US 3402225A Authority US United States Prior art keywords kiln temperature portland cement clinkering feed Prior art date 1966-10-07 Legal status (The legal status is an assumption and is not a legal conclusion.

More

US939817A - Cement-kiln. - Google Patents

US939817A US36141507A US1907361415A US939817A US 939817 A US939817 A US 939817A US 36141507 A US36141507 A US 36141507A US 1907361415 A US1907361415 A US 1907361415A US 939817 A US939817 A US 939817A Authority US United States Prior art keywords kiln casing cement sections water Prior art date 1907-03-08 Legal status (The legal status is an assumption and is not a

More

Vertical Shaft Cement Kiln Us Patent - travelmafia

Vertical Shaft Cement Kiln Us Patent. vertical shaft kiln cement manufacturing process what is mean vertical shaft kiln Vertical shaft cement kilnUS Patent Cement kiln Wikipedia The cement kiln system is designed to accomplish these processes.

More

Shaft Kiln – Vertical Shaft Kiln - AGICO Cement Plant ...

Shaft kiln, also called vertical shaft kiln or vertical kiln, is a kind of vertical set stationary cement kiln, usually applied in the cement production line, lime production line, etc. As one of the main cement equipment, it plays the same role as a cement rotary kiln for cement clinker manufacturing, also composed of preheating zone ...

More

Shaft Kiln, Vertical Shaft Kiln, Vertical Kiln Cement ...

Shaft kiln, also known as vertical kiln, vertical shaft kiln, is a vertical and fixed clinker firing equipment.The raw meal ball with coal is fed into cement kiln from the kiln crown, and raw meal ball moves from top to bottom, air move from bottom to top. In fact, the physical and chemical changes of shaft kiln are similar to that of cement rotary kiln.

More

Patents - National Council for Cement and Building Materials

Details of NCB patents obtained/filed PATENTS OBTAINED Sl. No. Patent No. Title Names of Inventors 1 138395 Impermeable Bag for Mechanical Packing of Cement (CRI-C Type Bag) Dr. H C Visvesvaraya Sh. M V R Rao 2 143261 A Rotary Feeder Dr. H C Visvesvaraya Sh. V K Jain Sh. S K Continue reading Patents →

More

Treatment of waste products from Portland cement ...

The total quantity of dust emitted from the kiln and collected in the gas cleaning equipment may be as low as 3 tons dust per 100 tons cement clinker produced from the kiln, or it may be as much as 20 tons dust per 100 tons cement clinker, depending on the nature of

More

Rotary Kiln Maintenance Procedures

2019-6-15  Rotary Kiln Maintenance Procedures State of the Art Rotary Kiln Maintenance Technology 5078 Bristol Industrial Way, Bldg 100, Buford, GA 30518 Phone (770) 831-8229 Fax (770) 831-3357

More

HISTORY OF THE ROTARY KILN

2014-5-27  kiln was adopted by cement manufacturer in 1824 as soon as Joseph Aspdin (1788-1855), the brick-layer and mason in Leeds, England discovered what he called Port-land cement1. Although Portland cement had been gain-ing in popularity in Europe since 1850, it was not manu-factured in the US until the 1870s. The first plant to

More

Measurement Tools For The Cement Industry

2016-4-16  Kiln Shell Laser Kiln Shell Laser The Kiln Shell Laser is a measurement tool, which measures the deformations (roundness, straightness, eccentricity) in shells of rotary kiln and dryer during operation. It measures continuously the distance to the shell and records the deviations. The tool is placed in various positions along the kiln.

More

US Patent for Vertical shaft kiln Patent (Patent ...

1996-6-7  1. A vertical shaft kiln (VSK) useful for manufacturing cement and other allied products and having a base, which comprises a rotary nodule feeder for feeding raw materials, fitted above a kiln bed for uniform distribution of nodules of the raw materials, an air blower being placed at the base of the kiln for feeding air through an inlet duct to a common air header having a plurality of outlet ...

More

Vertical Shaft Cement Kiln Us Patent - travelmafia

Vertical Shaft Cement Kiln Us Patent. vertical shaft kiln cement manufacturing process what is mean vertical shaft kiln Vertical shaft cement kilnUS Patent Cement kiln Wikipedia The cement kiln system is designed to accomplish these processes.

More

vertical shaft klin technology for cement

Time Lapse A cement kiln being taken apart - YouTube. virtical shaft kiln cement - This technology originated in China and has about 10 000 vertical shaft cement kiln us patent Vertical Shaf The use of the vertical-shaft-kiln process shaft klin process vertical shaf kiln cement process Introduction When cement was born more than 150 years ago the shaft kiln was the preferred process

More

Kilns and furnaces - IMPERIAL CHEMICAL INDUSTRIES

United States Patent 3887326. This invention relates to kilns and furnaces in which granular material is heat treated and to a method of operating such kilns and furnaces. TOWNLEY HARRY. IMPERIAL CHEMICAL INDUSTRIES LIMITED. 239/76, 431/60, 431/76, 432/17, 432/25, 432/51, 432/99.

More

Treatment of waste products from Portland cement ...

What we claim is: 1. In a process of calcining a fluidized bed of flue dust arising from Portland cement manufacture to volatilize alkali metal salts therefrom while causing combination of the calcium carbonate and aluminosilicate constituents of the dust, which comprises the steps of (a) forming a fluidized bed of the flue dust; and (b) calcining the fluidized bed of step (a) at a temperature ...

More

Patents Assigned to Maerz Ofenbau AG - Justia Patents

Filed: October 5, 1981. Date of Patent: July 12, 1983. Assignee: Maerz Ofenbau AG. Inventors: Erwin Fussl, Norbert Berger. Regenerative shaft furnace for burning carbonate-containing raw materials. Patent number: 4382779. Abstract: A regenerative shaft furnace for burning carbonate-containing raw materials is disclosed having two or more shafts ...

More

Vertical Shaft Kiln Why They Are ... - AGICO Cement Plant

Vertical Shaft Kiln Structures Working Principles. In cement plants using vertical kilns, the grinded raw materials are first made into wet pellets by adding 12-14% water to the pelletizing pan of the disc pelletizer.Then the wet pellets are fed from the kiln top and discharged from the bottom after calcination.

More

Patents - National Council for Cement and Building Materials

Details of NCB patents obtained/filed PATENTS OBTAINED Sl. No. Patent No. Title Names of Inventors 1 138395 Impermeable Bag for Mechanical Packing of Cement (CRI-C Type Bag) Dr. H C Visvesvaraya Sh. M V R Rao 2 143261 A Rotary Feeder Dr. H C Visvesvaraya Sh. V K Jain Sh. S K Continue reading Patents →

More

Measurement Tools For The Cement Industry

2016-4-16  Kiln Shell Laser Kiln Shell Laser The Kiln Shell Laser is a measurement tool, which measures the deformations (roundness, straightness, eccentricity) in shells of rotary kiln and dryer during operation. It measures continuously the distance to the shell and records the deviations. The tool is placed in various positions along the kiln.

More

HISTORY OF THE ROTARY KILN

2014-5-27  kiln was adopted by cement manufacturer in 1824 as soon as Joseph Aspdin (1788-1855), the brick-layer and mason in Leeds, England discovered what he called Port-land cement1. Although Portland cement had been gain-ing in popularity in Europe since 1850, it was not manu-factured in the US until the 1870s. The first plant to

More

US Patent for Vertical shaft kiln Patent (Patent ...

1996-6-7  1. A vertical shaft kiln (VSK) useful for manufacturing cement and other allied products and having a base, which comprises a rotary nodule feeder for feeding raw materials, fitted above a kiln bed for uniform distribution of nodules of the raw materials, an air blower being placed at the base of the kiln for feeding air through an inlet duct to a common air header having a plurality of outlet ...

More

Kilns and furnaces - IMPERIAL CHEMICAL INDUSTRIES

United States Patent 3887326. This invention relates to kilns and furnaces in which granular material is heat treated and to a method of operating such kilns and furnaces. TOWNLEY HARRY. IMPERIAL CHEMICAL INDUSTRIES LIMITED. 239/76, 431/60, 431/76, 432/17, 432/25, 432/51, 432/99.

More

vertical shaft kiln and mill process

vertical shaft cement kiln us patent - Vertical Shaft Kilns HarbisonWalker International. Lime shaft kilns are stationary vertical kilns where the raw limestone enters at the top and gravity flows through three thermally zoned sections known as the preheating, calcining, and cooling zones the process heats the limestone from ambient temperature ...

More

Patents - National Council for Cement and Building Materials

Details of NCB patents obtained/filed PATENTS OBTAINED Sl. No. Patent No. Title Names of Inventors 1 138395 Impermeable Bag for Mechanical Packing of Cement (CRI-C Type Bag) Dr. H C Visvesvaraya Sh. M V R Rao 2 143261 A Rotary Feeder Dr. H C Visvesvaraya Sh. V K Jain Sh. S K Continue reading Patents →

More

Parallel flow regenerative lime kiln and method for the ...

The invention claimed is: 1. Method for operating a parallel flow regenerative lime kiln having at least two shafts, which each have a preheating zone, a combustion zone and a cooling zone, and an overflow channel which connects the two shafts, having the following method steps: the two shafts are operated alternately as a combustion shaft and exhaust gas shaft, combustion air and fuel are ...

More

Vertical Shaft Kiln Why They Are ... - AGICO Cement Plant

Vertical Shaft Kiln Structures Working Principles. In cement plants using vertical kilns, the grinded raw materials are first made into wet pellets by adding 12-14% water to the pelletizing pan of the disc pelletizer.Then the wet pellets are fed from the kiln top and discharged from the bottom after calcination.

More

Patents Assigned to Maerz Ofenbau AG - Justia Patents

Filed: October 5, 1981. Date of Patent: July 12, 1983. Assignee: Maerz Ofenbau AG. Inventors: Erwin Fussl, Norbert Berger. Regenerative shaft furnace for burning carbonate-containing raw materials. Patent number: 4382779. Abstract: A regenerative shaft furnace for burning carbonate-containing raw materials is disclosed having two or more shafts ...

More

KILN DRIVE APPLICATION CONSIDERATIONS - Cimentec

2014-1-2  uses a 2 pier support design kiln with a friction drive. The kiln diameter is 15 ft, length of 183 ft and the inlet support bearings are driven directly by 2x 350 hp AC drives. Figure 6 - Preheater and two station kiln arrangement Figure 7 - Electro-mechanical friction drive arrangement With the short kiln design, shell deformation, ovality,

More

Measurement Tools For The Cement Industry

2016-4-16  Kiln Shell Laser Kiln Shell Laser The Kiln Shell Laser is a measurement tool, which measures the deformations (roundness, straightness, eccentricity) in shells of rotary kiln and dryer during operation. It measures continuously the distance to the shell and records the deviations. The tool is placed in various positions along the kiln.

More

HISTORY OF THE ROTARY KILN

2014-5-27  kiln was adopted by cement manufacturer in 1824 as soon as Joseph Aspdin (1788-1855), the brick-layer and mason in Leeds, England discovered what he called Port-land cement1. Although Portland cement had been gain-ing in popularity in Europe since 1850, it was not manu-factured in the US until the 1870s. The first plant to

More